<template>
  <div id="app">
    <Game />
  </div>
</template>

<script>
import Game from "./components/game.vue"
export default {
  name: 'App',
  components: {
    Game
  },
  created() {
    //在页面加载时读取sessionStorage里的状态信息
    if (sessionStorage.getItem("store")) {
      this.$store.replaceState(Object.assign({}, this.$store.state, JSON.parse(sessionStorage.getItem(
        "store"))))
    }
    //在页面刷新时将vuex里的信息保存到sessionStorage里
    window.addEventListener("beforeunload", () => {
      sessionStorage.setItem("store", JSON.stringify(this.$store.state))
    })
  }
};
</script>

<style>
#app {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
}
html, body, #app {
  height: 100%;
  margin: 0px 0px 0px 0px!important;
}
body {
  background-color: #222831;
}
</style>
